6-hydroxy-2-naphthalenyl fluorene derivatives and lens and camera module using the same

Abstract

Disclosed herein are 6-hydroxy-2-naphthalenyl fluorene derivatives and a lens and a camera module using the same.

What is claimed is: 
     
         1 . A 6-hydroxy-2-naphthalenyl fluorene derivative represented by the following Chemical Formula 1: 
       
         
           
           
               
               
           
         
         (In Chemical Formula 1, R 1 , R 2 , and R 3  are the same or different and are each hydrogen (H) or represented by the following Chemical Formula 2, at least one of R 1 , R 2 , and R 3  being selected from compounds represented by the following Chemical Formula 2; a substitution position of R 1  in a naphthyl group is not particularly limited; Z 1  is H or selected from a phenyl group, a naphthyl group, a biphenyl group, an anthryl group, and a phenanthryl group which have a C1-C4 alkyl substituent group; Z 2 , Z 3 , and Z 4  are the same or different and are each represented by an —H, —O—H, or —OCH 2 CH 2 O—H group, at least one of Z 2 , Z 3 , and Z 4  being —H; and a substitution position of Z 4  in a fluorene benzene ring of Chemical Formula 1 is not particularly limited; and
   —R 4 —Ar—  [Chemical Formula 2]
 
 
         in Chemical Formula 2, R 4  is a C1-C5 alkyl group and Ar is a C6-C22 aryl group). 
       
     
     
         2 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein Ar is selected from the group consisting of a phenyl group, a naphthyl group, a biphenyl group, an anthryl group, and a phenanthryl group. 
     
     
         3 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein the 6-hydroxy-2-naphthalenyl fluorene derivative represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 3: 
       
         
           
           
               
               
           
         
         Z2 and Z3 are the same or different and are represented by an —O—H or —OCH 2 CH 2 O—H group. 
       
     
     
         4 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein the 6-hydroxy-2-naphthalenyl fluorene derivative represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 4: 
       
         
           
           
               
               
           
         
       
     
     
         5 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein the 6-hydroxy-2-naphthalenyl fluorene derivative represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 5: 
       
         
           
           
               
               
           
         
       
     
     
         6 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein the 6-hydroxy-2-naphthalenyl fluorene derivative represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 6: 
       
         
           
           
               
               
           
         
       
     
     
         7 . The 6-hydroxy-2-naphthalenyl fluorene derivative according to  claim 1 , wherein the 6-hydroxy-2-naphthalenyl fluorene derivative represented by Chemical Formula 1 is a compound represented by the following Chemical Formula 7: 
       
         
           
           
               
               
           
         
       
     
     
         8 . A copolymer of a compound represented by Chemical Formula 1: 
       
         
           
           
               
               
           
         
         (In Chemical Formula 1, R 1 , R 2 , and R 3  are the same or different and are each hydrogen (H) or represented by the following Chemical Formula 2, at least one of R 1 , R 2 , and R 3  being selected from compounds represented by the following Chemical Formula 2; a substitution position of R 1  in a naphthyl group is not particularly limited, Z 1  is H or selected from a phenyl group, a naphthyl group, a biphenyl group, an anthryl group, and a phenanthryl group which have a C1-C4 alkyl substituent group; Z 2 , Z 3 , and Z 4  are the same or different and are each represented by an —H, —O—H, or —OCH 2 CH 2 O—H group, at least one of Z 2 , Z 3 , and Z 4  being —H; and a substitution position of Z 4  in a fluorene benzene ring of Chemical Formula 1 is not particularly limited; and
   —R 4 —Ar—  [Chemical Formula 2]
 
 
         in Chemical Formula 2, R 4  is a C1-C5 alkyl group and Ar is a C6-C22 aryl group). 
       
     
     
         9 . A lens comprising a copolymer of a compound represented by the following Chemical Formula 1: 
       
         
           
           
               
               
           
         
         (In Chemical Formula 1, R 1 , R 2 , and R 3  are the same or different and are each hydrogen (H) or represented by the following Chemical Formula 2, at least one of R 1 , R 2 , and R 3  being selected from compounds represented by the following Chemical Formula 2; a substitution position of R 1  in a naphthyl group is not particularly limited, Z 1  is H or selected from a phenyl group, a naphthyl group, a biphenyl group, an anthryl group, and a phenanthryl group which have a C1-C4 alkyl substituent group; Z 2 , Z 3 , and Z 4  are the same or different and are each represented by an —H, —O—H, or —OCH 2 CH 2 O—H group, at least one of Z 2 , Z 3 , and Z 4  being —H; and a substitution position of Z 4  in a fluorene benzene ring of Chemical Formula 1 is not particularly limited; and
   —R 4 —Ar—  [Chemical Formula 2]
 
 
         in Chemical Formula 2, R 4  is a C1-C5 alkyl group and Ar is a C6-C22 aryl group). 
       
     
     
         10 . A camera module comprising a lens containing a copolymer of a compound represented by the following Chemical Formula 1: 
       
         
           
           
               
               
           
         
         (In Chemical Formula 1, R 1 , R 2 , and R 3  are the same or different and are each hydrogen (H) or represented by the following Chemical Formula 2, at least one of R 1 , R 2 , and R 3  being selected from compounds represented by the following Chemical Formula 2; a substitution position of R 1  in a naphthyl group is not particularly limited, Z 1  is H or selected from a phenyl group, a naphthyl group, a biphenyl group, an anthryl group, and a phenanthryl group which have a C1-C4 alkyl substituent group; Z 2 , Z 3 , and Z 4  are the same or different and are each represented by an —H, —O—H, or —OCH 2 CH 2 O—H group, at least one of Z 2 , Z 3 , and Z 4  being —H; and a substitution position of Z 4  in a fluorene benzene ring of Chemical Formula 1 is not particularly limited; and
   —R 4 —Ar—  [Chemical Formula 2]
 
 
         in Chemical Formula 2, R 4  is a C1-C5 alkyl group and Ar is a C6-C22 aryl group).